A filter paper used in analytical works in laboratories with medium filtration velocity. FILTER 1 QL100 42,5MM FP=100

Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates. X400 FILTER PAPER GR. 1 25MM

Recommended when fast filtration of a gelatinous precipitate for gravimetric analysis is performed on a strongly acidic or alkali solution. Whatman™ Quantitative Filter Paper: Grade 541 Circles  are acid hardened cellulose filters, which reduces ash to an extremely low level. X100 FILTER PAPERS, NO. 541 DIAMETER 7CM(1541 070)(PACK OF 100)

Retains and absorbs more than Grade 1 filters, with a corresponding increase in filtration time. Whatman™ Qualitative Filter Paper: Grade 2 Circles are used for monitoring specific contaminants in the atmosphere and in soil testing. X100 TYPE 2 38.5CM100/PK FILTER CI

Maintains flow rate with reduced contact between filter and funnel. Whatman™Grade 2555½ Pleated Circles are medium fast filter papers used for the filtration of the mash for the determination of the extract in malt and wort and for removing carbon dioxide from beer. X100 FOLDED FILTERS 2555 1/2240MM

Fisherbrand™ Grade 115 Cellulose Very Slowly Filtering Qualitative Filter Paper are made of cellulose fibers. X100 FILTER PAPER GR115 240MM

Used in analytical works in laboratories. Fisherbrand™ Grade 601 Cellulose General Purpose Filter Paper has medium filtration velocity. FILTER 1 QL100 85MM FP=100

Dissolves residue-free in acid solution, which is critical in applications such as Kjeldahl analysis of nitrogen in soil. Whatman Kjeldahl Analysis Weighing Paper, Grade B-2 is thin, lightweight, and low in nitrogen for accurate chemical analysis. X500 KJELDAHL B2 B-2 12 INCH X 12 INCH (PACK OF500)

Filters fine particulates. X100 FOLDED FILTER GR113 210MM

A general purpose filter paper used for all general works in the laboratory for excellent and consistent filtration. X100 STANDARD FILTER PAPER 70MM

Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing. X100 GR. 42 32.0CM/100/PKFILTER

Supports collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet. Whatman™ Grade 54 Quantitative Filter Paper has a hard, smooth surface to sustain vacuum and suction filtration. X100 TYPE 54 46X57CM/100/PKFILTER

Saves time required to fit circles into conical funnels. Whatman™ Grade 2V Folded Qualitative Filter Papers provide medium flow and nominal particle retention rating of 8µm at a higher filtration speed. X100 TYPE 2V 38.5CM/100/PKFOLDED F

Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Circles are commonly used in preparing samples for metal analysis after nitric acid digestion. X100 GR. 41 5CM/100/PK

Retains the fine precipitates encountered in chemical analysis. Whatman™ Qualitative Filter Paper - Grade 5 Circles are excellent clarifying filters for cloudy suspensions and for water and soil analysis. X100 FILTER PAPER GR. 5 90MM

Provides medium retention and flow rate. Whatman™ Grade 1 Qualitative Filter Paper is frequently used in clarifying liquids, soil analysis and seed testing procedures. TYPE 1 47CMX100M FILTERREELS

Filters and retains course particles for monitoring air pollution. Whatman™ Qualitative Filter Paper: Grade 4 Circles are used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. X400 GR. 4 2.7CM 400/PKFILTER CI

Used for fine precipitates such as magnesium ammonium phosphate and calcium oxalate. X100 Quantatative filter papers Fisherbrand QT

Designed for fast filtration of coarse precipitate. Whatman™ Grade 589/1 Quantitatve FIlter Paper Circles support tests such as cement fineness measurement in a standard Blaine test or determination of the ash content in foodstuffs. 
X100 FILTERGR589/1 DIAM 125MM

For fast filtering of particulates. X100 Qualatative filter papers Fisherbrand QL 125

Used in analytical works in laboratories. Fisherbrand™ Grade 601 Cellulose General Purpose Filter Paper has medium filtration velocity. X100 FILTER 601 DIA 45MM

Cover tables, benchtops and shelves to absorb spilled/splashed liquids. Macherey-Nagel™ MN 713 Grade Filter Paper, Folded is a smooth, thick technical filter paper with medium filtration speed for use in general lab applications and to protect surfaces from a range of substances. X100 Filter paper sheets MN 713 size: 15x21 cm (DIN A-5)

Used for high precipitate capacity and increased wet strength. Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3 provide double the thickness of Whatman Grade 1. X100 TYPE 3 2.3CM 100/PKFILTER CIR

Manufactured under strictly controlled conditions. Whatman™ Cellulose Nitrate Membrane Filters have a noticeably improved flexibility and are made to tolerate abuse during handling, loading, and autoclaving without sacrificing integrity. X100 MB CN WHITE/PLAIN 1.2UM 50MM

Filters particles twice as fast as Whatman Qualitative Filter Paper Grade 5. Whatman™ Qualitative Grade 6 Filters provide fine particle retention for boiler water analysis. X100 FILTER PAPER GR. 6 110MM

Used for coarser precipitates such as lead, iron and silver sulphide. X100 FILTER PAPER GR112 150MM 16µ

Supports accurate analysis in applications sensitive to very low levels of background contamination. Whatman™ Quantitative Filter Paper: Grade 40 Circles are additionally useful in gravimetric analysis where ash content might affect weight measurements of combusted samples. X100 FILTER PAPERS, NO.40 DIAMETER 5.5CM(1440 055) (PACK OF 100)

Filters metal particulates. X100 FOLDED FILTER GR114 110MM

These aerosol sampling and particulate monitoring filters provide high flow rates and minimal sample interference. GE Healthcare Whatman Grade GF/A card-mounted filters are used in static sample and personal air sampler applications. X100 Filter circle Whatman Grade GF/A SAS cards

Very fast filtration velocity. Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper is used for all general works in laboratories. X100 FOLDED FILTER STANDARD 250MM